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path: root/drivers/clk/thead/clk-th1520-ap.c
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Diffstat (limited to 'drivers/clk/thead/clk-th1520-ap.c')
-rw-r--r--drivers/clk/thead/clk-th1520-ap.c504
1 files changed, 292 insertions, 212 deletions
diff --git a/drivers/clk/thead/clk-th1520-ap.c b/drivers/clk/thead/clk-th1520-ap.c
index cf1bba58f641..71ad03a998e8 100644
--- a/drivers/clk/thead/clk-th1520-ap.c
+++ b/drivers/clk/thead/clk-th1520-ap.c
@@ -18,6 +18,7 @@
#define TH1520_PLL_FBDIV GENMASK(19, 8)
#define TH1520_PLL_REFDIV GENMASK(5, 0)
#define TH1520_PLL_BYPASS BIT(30)
+#define TH1520_PLL_VCO_RST BIT(29)
#define TH1520_PLL_DSMPD BIT(24)
#define TH1520_PLL_FRAC GENMASK(23, 0)
#define TH1520_PLL_FRAC_BITS 24
@@ -48,12 +49,14 @@ struct ccu_mux {
};
struct ccu_gate {
- u32 enable;
- struct ccu_common common;
+ int clkid;
+ u32 reg;
+ struct clk_gate gate;
};
struct ccu_div {
u32 enable;
+ u32 div_en;
struct ccu_div_internal div;
struct ccu_internal mux;
struct ccu_common common;
@@ -87,12 +90,12 @@ struct ccu_pll {
0), \
}
-#define CCU_GATE(_clkid, _struct, _name, _parent, _reg, _gate, _flags) \
+#define CCU_GATE(_clkid, _struct, _name, _parent, _reg, _bit, _flags) \
struct ccu_gate _struct = { \
- .enable = _gate, \
- .common = { \
- .clkid = _clkid, \
- .cfg0 = _reg, \
+ .clkid = _clkid, \
+ .reg = _reg, \
+ .gate = { \
+ .bit_idx = _bit, \
.hw.init = CLK_HW_INIT_PARENTS_DATA( \
_name, \
_parent, \
@@ -120,13 +123,6 @@ static inline struct ccu_div *hw_to_ccu_div(struct clk_hw *hw)
return container_of(common, struct ccu_div, common);
}
-static inline struct ccu_gate *hw_to_ccu_gate(struct clk_hw *hw)
-{
- struct ccu_common *common = hw_to_ccu_common(hw);
-
- return container_of(common, struct ccu_gate, common);
-}
-
static u8 ccu_get_parent_helper(struct ccu_common *common,
struct ccu_internal *mux)
{
@@ -197,6 +193,55 @@ static unsigned long ccu_div_recalc_rate(struct clk_hw *hw,
return rate;
}
+static int ccu_div_determine_rate(struct clk_hw *hw,
+ struct clk_rate_request *req)
+{
+ struct ccu_div *cd = hw_to_ccu_div(hw);
+ unsigned int val;
+
+ if (cd->div_en)
+ return divider_determine_rate(hw, req, NULL,
+ cd->div.width, cd->div.flags);
+
+ regmap_read(cd->common.map, cd->common.cfg0, &val);
+ val = val >> cd->div.shift;
+ val &= GENMASK(cd->div.width - 1, 0);
+ return divider_ro_determine_rate(hw, req, NULL, cd->div.width,
+ cd->div.flags, val);
+}
+
+static int ccu_div_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct ccu_div *cd = hw_to_ccu_div(hw);
+ int val = divider_get_val(rate, parent_rate, NULL,
+ cd->div.width, cd->div.flags);
+ unsigned int curr_val, reg_val;
+
+ if (val < 0)
+ return val;
+
+ regmap_read(cd->common.map, cd->common.cfg0, &reg_val);
+ curr_val = reg_val >> cd->div.shift;
+ curr_val &= GENMASK(cd->div.width - 1, 0);
+
+ if (!cd->div_en && curr_val != val)
+ return -EINVAL;
+
+ reg_val &= ~cd->div_en;
+ regmap_write(cd->common.map, cd->common.cfg0, reg_val);
+ udelay(1);
+
+ reg_val &= ~GENMASK(cd->div.width + cd->div.shift - 1, cd->div.shift);
+ reg_val |= val << cd->div.shift;
+ regmap_write(cd->common.map, cd->common.cfg0, reg_val);
+
+ reg_val |= cd->div_en;
+ regmap_write(cd->common.map, cd->common.cfg0, reg_val);
+
+ return 0;
+}
+
static u8 ccu_div_get_parent(struct clk_hw *hw)
{
struct ccu_div *cd = hw_to_ccu_div(hw);
@@ -239,9 +284,34 @@ static const struct clk_ops ccu_div_ops = {
.get_parent = ccu_div_get_parent,
.set_parent = ccu_div_set_parent,
.recalc_rate = ccu_div_recalc_rate,
- .determine_rate = clk_hw_determine_rate_no_reparent,
+ .set_rate = ccu_div_set_rate,
+ .determine_rate = ccu_div_determine_rate,
};
+static void ccu_pll_disable(struct clk_hw *hw)
+{
+ struct ccu_pll *pll = hw_to_ccu_pll(hw);
+
+ regmap_set_bits(pll->common.map, pll->common.cfg1,
+ TH1520_PLL_VCO_RST);
+}
+
+static int ccu_pll_enable(struct clk_hw *hw)
+{
+ struct ccu_pll *pll = hw_to_ccu_pll(hw);
+
+ return regmap_clear_bits(pll->common.map, pll->common.cfg1,
+ TH1520_PLL_VCO_RST);
+}
+
+static int ccu_pll_is_enabled(struct clk_hw *hw)
+{
+ struct ccu_pll *pll = hw_to_ccu_pll(hw);
+
+ return !regmap_test_bits(pll->common.map, pll->common.cfg1,
+ TH1520_PLL_VCO_RST);
+}
+
static unsigned long th1520_pll_vco_recalc_rate(struct clk_hw *hw,
unsigned long parent_rate)
{
@@ -299,6 +369,9 @@ static unsigned long ccu_pll_recalc_rate(struct clk_hw *hw,
}
static const struct clk_ops clk_pll_ops = {
+ .disable = ccu_pll_disable,
+ .enable = ccu_pll_enable,
+ .is_enabled = ccu_pll_is_enabled,
.recalc_rate = ccu_pll_recalc_rate,
};
@@ -314,7 +387,7 @@ static struct ccu_pll cpu_pll0_clk = {
.hw.init = CLK_HW_INIT_PARENTS_DATA("cpu-pll0",
osc_24m_clk,
&clk_pll_ops,
- 0),
+ CLK_IS_CRITICAL),
},
};
@@ -326,7 +399,7 @@ static struct ccu_pll cpu_pll1_clk = {
.hw.init = CLK_HW_INIT_PARENTS_DATA("cpu-pll1",
osc_24m_clk,
&clk_pll_ops,
- 0),
+ CLK_IS_CRITICAL),
},
};
@@ -338,7 +411,7 @@ static struct ccu_pll gmac_pll_clk = {
.hw.init = CLK_HW_INIT_PARENTS_DATA("gmac-pll",
osc_24m_clk,
&clk_pll_ops,
- 0),
+ CLK_IS_CRITICAL),
},
};
@@ -358,7 +431,7 @@ static struct ccu_pll video_pll_clk = {
.hw.init = CLK_HW_INIT_PARENTS_DATA("video-pll",
osc_24m_clk,
&clk_pll_ops,
- 0),
+ CLK_IS_CRITICAL),
},
};
@@ -410,7 +483,7 @@ static struct ccu_pll tee_pll_clk = {
.hw.init = CLK_HW_INIT_PARENTS_DATA("tee-pll",
osc_24m_clk,
&clk_pll_ops,
- 0),
+ CLK_IS_CRITICAL),
},
};
@@ -486,7 +559,7 @@ static struct ccu_div axi4_cpusys2_aclk = {
.hw.init = CLK_HW_INIT_PARENTS_HW("axi4-cpusys2-aclk",
gmac_pll_clk_parent,
&ccu_div_ops,
- 0),
+ CLK_IS_CRITICAL),
},
};
@@ -508,7 +581,7 @@ static struct ccu_div axi_aclk = {
.hw.init = CLK_HW_INIT_PARENTS_DATA("axi-aclk",
axi_parents,
&ccu_div_ops,
- 0),
+ CLK_IS_CRITICAL),
},
};
@@ -657,7 +730,7 @@ static struct ccu_div apb_pclk = {
.hw.init = CLK_HW_INIT_PARENTS_DATA("apb-pclk",
apb_parents,
&ccu_div_ops,
- CLK_IGNORE_UNUSED),
+ CLK_IS_CRITICAL),
},
};
@@ -688,7 +761,7 @@ static struct ccu_div vi_clk = {
.hw.init = CLK_HW_INIT_PARENTS_HW("vi",
video_pll_clk_parent,
&ccu_div_ops,
- 0),
+ CLK_IS_CRITICAL),
},
};
@@ -713,7 +786,7 @@ static struct ccu_div vo_axi_clk = {
.hw.init = CLK_HW_INIT_PARENTS_HW("vo-axi",
video_pll_clk_parent,
&ccu_div_ops,
- 0),
+ CLK_IS_CRITICAL),
},
};
@@ -738,7 +811,7 @@ static struct ccu_div vp_axi_clk = {
.hw.init = CLK_HW_INIT_PARENTS_HW("vp-axi",
video_pll_clk_parent,
&ccu_div_ops,
- CLK_IGNORE_UNUSED),
+ CLK_IS_CRITICAL),
},
};
@@ -756,6 +829,7 @@ static struct ccu_div venc_clk = {
};
static struct ccu_div dpu0_clk = {
+ .div_en = BIT(8),
.div = TH_CCU_DIV_FLAGS(0, 8, CLK_DIVIDER_ONE_BASED),
.common = {
.clkid = CLK_DPU0,
@@ -763,11 +837,16 @@ static struct ccu_div dpu0_clk = {
.hw.init = CLK_HW_INIT_PARENTS_HW("dpu0",
dpu0_pll_clk_parent,
&ccu_div_ops,
- 0),
+ CLK_SET_RATE_UNGATE),
},
};
+static const struct clk_parent_data dpu0_clk_pd[] = {
+ { .hw = &dpu0_clk.common.hw }
+};
+
static struct ccu_div dpu1_clk = {
+ .div_en = BIT(8),
.div = TH_CCU_DIV_FLAGS(0, 8, CLK_DIVIDER_ONE_BASED),
.common = {
.clkid = CLK_DPU1,
@@ -775,10 +854,14 @@ static struct ccu_div dpu1_clk = {
.hw.init = CLK_HW_INIT_PARENTS_HW("dpu1",
dpu1_pll_clk_parent,
&ccu_div_ops,
- 0),
+ CLK_SET_RATE_UNGATE),
},
};
+static const struct clk_parent_data dpu1_clk_pd[] = {
+ { .hw = &dpu1_clk.common.hw }
+};
+
static CLK_FIXED_FACTOR_HW(emmc_sdio_ref_clk, "emmc-sdio-ref",
&video_pll_clk.common.hw, 4, 1, 0);
@@ -786,128 +869,132 @@ static const struct clk_parent_data emmc_sdio_ref_clk_pd[] = {
{ .hw = &emmc_sdio_ref_clk.hw },
};
-static CCU_GATE(CLK_BROM, brom_clk, "brom", ahb2_cpusys_hclk_pd, 0x100, BIT(4), 0);
-static CCU_GATE(CLK_BMU, bmu_clk, "bmu", axi4_cpusys2_aclk_pd, 0x100, BIT(5), 0);
+static CCU_GATE(CLK_BROM, brom_clk, "brom", ahb2_cpusys_hclk_pd, 0x100, 4, 0);
+static CCU_GATE(CLK_BMU, bmu_clk, "bmu", axi4_cpusys2_aclk_pd, 0x100, 5, 0);
static CCU_GATE(CLK_AON2CPU_A2X, aon2cpu_a2x_clk, "aon2cpu-a2x", axi4_cpusys2_aclk_pd,
- 0x134, BIT(8), 0);
+ 0x134, 8, CLK_IS_CRITICAL);
static CCU_GATE(CLK_X2X_CPUSYS, x2x_cpusys_clk, "x2x-cpusys", axi4_cpusys2_aclk_pd,
- 0x134, BIT(7), 0);
+ 0x134, 7, CLK_IS_CRITICAL);
static CCU_GATE(CLK_CPU2AON_X2H, cpu2aon_x2h_clk, "cpu2aon-x2h", axi_aclk_pd,
- 0x138, BIT(8), CLK_IGNORE_UNUSED);
+ 0x138, 8, CLK_IS_CRITICAL);
static CCU_GATE(CLK_CPU2PERI_X2H, cpu2peri_x2h_clk, "cpu2peri-x2h", axi4_cpusys2_aclk_pd,
- 0x140, BIT(9), CLK_IGNORE_UNUSED);
+ 0x140, 9, CLK_IS_CRITICAL);
static CCU_GATE(CLK_PERISYS_APB1_HCLK, perisys_apb1_hclk, "perisys-apb1-hclk", perisys_ahb_hclk_pd,
- 0x150, BIT(9), CLK_IGNORE_UNUSED);
+ 0x150, 9, CLK_IS_CRITICAL);
static CCU_GATE(CLK_PERISYS_APB2_HCLK, perisys_apb2_hclk, "perisys-apb2-hclk", perisys_ahb_hclk_pd,
- 0x150, BIT(10), CLK_IGNORE_UNUSED);
+ 0x150, 10, CLK_IS_CRITICAL);
static CCU_GATE(CLK_PERISYS_APB3_HCLK, perisys_apb3_hclk, "perisys-apb3-hclk", perisys_ahb_hclk_pd,
- 0x150, BIT(11), CLK_IGNORE_UNUSED);
+ 0x150, 11, CLK_IS_CRITICAL);
static CCU_GATE(CLK_PERISYS_APB4_HCLK, perisys_apb4_hclk, "perisys-apb4-hclk", perisys_ahb_hclk_pd,
- 0x150, BIT(12), 0);
-static CCU_GATE(CLK_NPU_AXI, npu_axi_clk, "npu-axi", axi_aclk_pd, 0x1c8, BIT(5), 0);
-static CCU_GATE(CLK_CPU2VP, cpu2vp_clk, "cpu2vp", axi_aclk_pd, 0x1e0, BIT(13), 0);
-static CCU_GATE(CLK_EMMC_SDIO, emmc_sdio_clk, "emmc-sdio", emmc_sdio_ref_clk_pd, 0x204, BIT(30), 0);
-static CCU_GATE(CLK_GMAC1, gmac1_clk, "gmac1", gmac_pll_clk_pd, 0x204, BIT(26), 0);
-static CCU_GATE(CLK_PADCTRL1, padctrl1_clk, "padctrl1", perisys_apb_pclk_pd, 0x204, BIT(24), 0);
-static CCU_GATE(CLK_DSMART, dsmart_clk, "dsmart", perisys_apb_pclk_pd, 0x204, BIT(23), 0);
-static CCU_GATE(CLK_PADCTRL0, padctrl0_clk, "padctrl0", perisys_apb_pclk_pd, 0x204, BIT(22), 0);
-static CCU_GATE(CLK_GMAC_AXI, gmac_axi_clk, "gmac-axi", axi4_cpusys2_aclk_pd, 0x204, BIT(21), 0);
-static CCU_GATE(CLK_GPIO3, gpio3_clk, "gpio3-clk", peri2sys_apb_pclk_pd, 0x204, BIT(20), 0);
-static CCU_GATE(CLK_GMAC0, gmac0_clk, "gmac0", gmac_pll_clk_pd, 0x204, BIT(19), 0);
-static CCU_GATE(CLK_PWM, pwm_clk, "pwm", perisys_apb_pclk_pd, 0x204, BIT(18), 0);
-static CCU_GATE(CLK_QSPI0, qspi0_clk, "qspi0", video_pll_clk_pd, 0x204, BIT(17), 0);
-static CCU_GATE(CLK_QSPI1, qspi1_clk, "qspi1", video_pll_clk_pd, 0x204, BIT(16), 0);
-static CCU_GATE(CLK_SPI, spi_clk, "spi", video_pll_clk_pd, 0x204, BIT(15), 0);
-static CCU_GATE(CLK_UART0_PCLK, uart0_pclk, "uart0-pclk", perisys_apb_pclk_pd, 0x204, BIT(14), 0);
-static CCU_GATE(CLK_UART1_PCLK, uart1_pclk, "uart1-pclk", perisys_apb_pclk_pd, 0x204, BIT(13), 0);
-static CCU_GATE(CLK_UART2_PCLK, uart2_pclk, "uart2-pclk", perisys_apb_pclk_pd, 0x204, BIT(12), 0);
-static CCU_GATE(CLK_UART3_PCLK, uart3_pclk, "uart3-pclk", perisys_apb_pclk_pd, 0x204, BIT(11), 0);
-static CCU_GATE(CLK_UART4_PCLK, uart4_pclk, "uart4-pclk", perisys_apb_pclk_pd, 0x204, BIT(10), 0);
-static CCU_GATE(CLK_UART5_PCLK, uart5_pclk, "uart5-pclk", perisys_apb_pclk_pd, 0x204, BIT(9), 0);
-static CCU_GATE(CLK_GPIO0, gpio0_clk, "gpio0-clk", perisys_apb_pclk_pd, 0x204, BIT(8), 0);
-static CCU_GATE(CLK_GPIO1, gpio1_clk, "gpio1-clk", perisys_apb_pclk_pd, 0x204, BIT(7), 0);
-static CCU_GATE(CLK_GPIO2, gpio2_clk, "gpio2-clk", peri2sys_apb_pclk_pd, 0x204, BIT(6), 0);
-static CCU_GATE(CLK_I2C0, i2c0_clk, "i2c0", perisys_apb_pclk_pd, 0x204, BIT(5), 0);
-static CCU_GATE(CLK_I2C1, i2c1_clk, "i2c1", perisys_apb_pclk_pd, 0x204, BIT(4), 0);
-static CCU_GATE(CLK_I2C2, i2c2_clk, "i2c2", perisys_apb_pclk_pd, 0x204, BIT(3), 0);
-static CCU_GATE(CLK_I2C3, i2c3_clk, "i2c3", perisys_apb_pclk_pd, 0x204, BIT(2), 0);
-static CCU_GATE(CLK_I2C4, i2c4_clk, "i2c4", perisys_apb_pclk_pd, 0x204, BIT(1), 0);
-static CCU_GATE(CLK_I2C5, i2c5_clk, "i2c5", perisys_apb_pclk_pd, 0x204, BIT(0), 0);
-static CCU_GATE(CLK_SPINLOCK, spinlock_clk, "spinlock", ahb2_cpusys_hclk_pd, 0x208, BIT(10), 0);
-static CCU_GATE(CLK_DMA, dma_clk, "dma", axi4_cpusys2_aclk_pd, 0x208, BIT(8), 0);
-static CCU_GATE(CLK_MBOX0, mbox0_clk, "mbox0", apb3_cpusys_pclk_pd, 0x208, BIT(7), 0);
-static CCU_GATE(CLK_MBOX1, mbox1_clk, "mbox1", apb3_cpusys_pclk_pd, 0x208, BIT(6), 0);
-static CCU_GATE(CLK_MBOX2, mbox2_clk, "mbox2", apb3_cpusys_pclk_pd, 0x208, BIT(5), 0);
-static CCU_GATE(CLK_MBOX3, mbox3_clk, "mbox3", apb3_cpusys_pclk_pd, 0x208, BIT(4), 0);
-static CCU_GATE(CLK_WDT0, wdt0_clk, "wdt0", apb3_cpusys_pclk_pd, 0x208, BIT(3), 0);
-static CCU_GATE(CLK_WDT1, wdt1_clk, "wdt1", apb3_cpusys_pclk_pd, 0x208, BIT(2), 0);
-static CCU_GATE(CLK_TIMER0, timer0_clk, "timer0", apb3_cpusys_pclk_pd, 0x208, BIT(1), 0);
-static CCU_GATE(CLK_TIMER1, timer1_clk, "timer1", apb3_cpusys_pclk_pd, 0x208, BIT(0), 0);
-static CCU_GATE(CLK_SRAM0, sram0_clk, "sram0", axi_aclk_pd, 0x20c, BIT(4), 0);
-static CCU_GATE(CLK_SRAM1, sram1_clk, "sram1", axi_aclk_pd, 0x20c, BIT(3), 0);
-static CCU_GATE(CLK_SRAM2, sram2_clk, "sram2", axi_aclk_pd, 0x20c, BIT(2), 0);
-static CCU_GATE(CLK_SRAM3, sram3_clk, "sram3", axi_aclk_pd, 0x20c, BIT(1), 0);
+ 0x150, 12, 0);
+static const struct clk_parent_data perisys_apb4_hclk_pd[] = {
+ { .hw = &perisys_apb4_hclk.gate.hw },
+};
+
+static CCU_GATE(CLK_NPU_AXI, npu_axi_clk, "npu-axi", axi_aclk_pd, 0x1c8, 5, CLK_IS_CRITICAL);
+static CCU_GATE(CLK_CPU2VP, cpu2vp_clk, "cpu2vp", axi_aclk_pd, 0x1e0, 13, CLK_IS_CRITICAL);
+static CCU_GATE(CLK_EMMC_SDIO, emmc_sdio_clk, "emmc-sdio", emmc_sdio_ref_clk_pd, 0x204, 30, 0);
+static CCU_GATE(CLK_GMAC1, gmac1_clk, "gmac1", gmac_pll_clk_pd, 0x204, 26, 0);
+static CCU_GATE(CLK_PADCTRL1, padctrl1_clk, "padctrl1", perisys_apb_pclk_pd, 0x204, 24, 0);
+static CCU_GATE(CLK_DSMART, dsmart_clk, "dsmart", perisys_apb_pclk_pd, 0x204, 23, 0);
+static CCU_GATE(CLK_PADCTRL0, padctrl0_clk, "padctrl0", perisys_apb4_hclk_pd, 0x204, 22, 0);
+static CCU_GATE(CLK_GMAC_AXI, gmac_axi_clk, "gmac-axi", axi4_cpusys2_aclk_pd, 0x204, 21, 0);
+static CCU_GATE(CLK_GPIO3, gpio3_clk, "gpio3-clk", peri2sys_apb_pclk_pd, 0x204, 20, 0);
+static CCU_GATE(CLK_GMAC0, gmac0_clk, "gmac0", gmac_pll_clk_pd, 0x204, 19, 0);
+static CCU_GATE(CLK_PWM, pwm_clk, "pwm", perisys_apb_pclk_pd, 0x204, 18, 0);
+static CCU_GATE(CLK_QSPI0, qspi0_clk, "qspi0", video_pll_clk_pd, 0x204, 17, 0);
+static CCU_GATE(CLK_QSPI1, qspi1_clk, "qspi1", video_pll_clk_pd, 0x204, 16, 0);
+static CCU_GATE(CLK_SPI, spi_clk, "spi", video_pll_clk_pd, 0x204, 15, 0);
+static CCU_GATE(CLK_UART0_PCLK, uart0_pclk, "uart0-pclk", perisys_apb_pclk_pd, 0x204, 14, 0);
+static CCU_GATE(CLK_UART1_PCLK, uart1_pclk, "uart1-pclk", perisys_apb_pclk_pd, 0x204, 13, 0);
+static CCU_GATE(CLK_UART2_PCLK, uart2_pclk, "uart2-pclk", perisys_apb_pclk_pd, 0x204, 12, 0);
+static CCU_GATE(CLK_UART3_PCLK, uart3_pclk, "uart3-pclk", perisys_apb_pclk_pd, 0x204, 11, 0);
+static CCU_GATE(CLK_UART4_PCLK, uart4_pclk, "uart4-pclk", perisys_apb_pclk_pd, 0x204, 10, 0);
+static CCU_GATE(CLK_UART5_PCLK, uart5_pclk, "uart5-pclk", perisys_apb_pclk_pd, 0x204, 9, 0);
+static CCU_GATE(CLK_GPIO0, gpio0_clk, "gpio0-clk", perisys_apb_pclk_pd, 0x204, 8, 0);
+static CCU_GATE(CLK_GPIO1, gpio1_clk, "gpio1-clk", perisys_apb_pclk_pd, 0x204, 7, 0);
+static CCU_GATE(CLK_GPIO2, gpio2_clk, "gpio2-clk", peri2sys_apb_pclk_pd, 0x204, 6, 0);
+static CCU_GATE(CLK_I2C0, i2c0_clk, "i2c0", perisys_apb_pclk_pd, 0x204, 5, 0);
+static CCU_GATE(CLK_I2C1, i2c1_clk, "i2c1", perisys_apb_pclk_pd, 0x204, 4, 0);
+static CCU_GATE(CLK_I2C2, i2c2_clk, "i2c2", perisys_apb_pclk_pd, 0x204, 3, 0);
+static CCU_GATE(CLK_I2C3, i2c3_clk, "i2c3", perisys_apb_pclk_pd, 0x204, 2, 0);
+static CCU_GATE(CLK_I2C4, i2c4_clk, "i2c4", perisys_apb_pclk_pd, 0x204, 1, 0);
+static CCU_GATE(CLK_I2C5, i2c5_clk, "i2c5", perisys_apb_pclk_pd, 0x204, 0, 0);
+static CCU_GATE(CLK_SPINLOCK, spinlock_clk, "spinlock", ahb2_cpusys_hclk_pd, 0x208, 10, 0);
+static CCU_GATE(CLK_DMA, dma_clk, "dma", axi4_cpusys2_aclk_pd, 0x208, 8, 0);
+static CCU_GATE(CLK_MBOX0, mbox0_clk, "mbox0", apb3_cpusys_pclk_pd, 0x208, 7, 0);
+static CCU_GATE(CLK_MBOX1, mbox1_clk, "mbox1", apb3_cpusys_pclk_pd, 0x208, 6, 0);
+static CCU_GATE(CLK_MBOX2, mbox2_clk, "mbox2", apb3_cpusys_pclk_pd, 0x208, 5, 0);
+static CCU_GATE(CLK_MBOX3, mbox3_clk, "mbox3", apb3_cpusys_pclk_pd, 0x208, 4, 0);
+static CCU_GATE(CLK_WDT0, wdt0_clk, "wdt0", apb3_cpusys_pclk_pd, 0x208, 3, 0);
+static CCU_GATE(CLK_WDT1, wdt1_clk, "wdt1", apb3_cpusys_pclk_pd, 0x208, 2, 0);
+static CCU_GATE(CLK_TIMER0, timer0_clk, "timer0", apb3_cpusys_pclk_pd, 0x208, 1, 0);
+static CCU_GATE(CLK_TIMER1, timer1_clk, "timer1", apb3_cpusys_pclk_pd, 0x208, 0, 0);
+static CCU_GATE(CLK_SRAM0, sram0_clk, "sram0", axi_aclk_pd, 0x20c, 4, 0);
+static CCU_GATE(CLK_SRAM1, sram1_clk, "sram1", axi_aclk_pd, 0x20c, 3, 0);
+static CCU_GATE(CLK_SRAM2, sram2_clk, "sram2", axi_aclk_pd, 0x20c, 2, 0);
+static CCU_GATE(CLK_SRAM3, sram3_clk, "sram3", axi_aclk_pd, 0x20c, 1, 0);
static CCU_GATE(CLK_AXI4_VO_ACLK, axi4_vo_aclk, "axi4-vo-aclk",
- video_pll_clk_pd, 0x0, BIT(0), 0);
+ video_pll_clk_pd, 0x0, 0, CLK_IS_CRITICAL);
static CCU_GATE(CLK_GPU_CORE, gpu_core_clk, "gpu-core-clk", video_pll_clk_pd,
- 0x0, BIT(3), 0);
+ 0x0, 3, 0);
static CCU_GATE(CLK_GPU_CFG_ACLK, gpu_cfg_aclk, "gpu-cfg-aclk",
- video_pll_clk_pd, 0x0, BIT(4), 0);
+ video_pll_clk_pd, 0x0, 4, CLK_IS_CRITICAL);
static CCU_GATE(CLK_DPU_PIXELCLK0, dpu0_pixelclk, "dpu0-pixelclk",
- video_pll_clk_pd, 0x0, BIT(5), 0);
+ dpu0_clk_pd, 0x0, 5, CLK_SET_RATE_PARENT);
static CCU_GATE(CLK_DPU_PIXELCLK1, dpu1_pixelclk, "dpu1-pixelclk",
- video_pll_clk_pd, 0x0, BIT(6), 0);
+ dpu1_clk_pd, 0x0, 6, CLK_SET_RATE_PARENT);
static CCU_GATE(CLK_DPU_HCLK, dpu_hclk, "dpu-hclk", video_pll_clk_pd, 0x0,
- BIT(7), 0);
+ 7, 0);
static CCU_GATE(CLK_DPU_ACLK, dpu_aclk, "dpu-aclk", video_pll_clk_pd, 0x0,
- BIT(8), 0);
+ 8, 0);
static CCU_GATE(CLK_DPU_CCLK, dpu_cclk, "dpu-cclk", video_pll_clk_pd, 0x0,
- BIT(9), 0);
+ 9, 0);
static CCU_GATE(CLK_HDMI_SFR, hdmi_sfr_clk, "hdmi-sfr-clk", video_pll_clk_pd,
- 0x0, BIT(10), 0);
+ 0x0, 10, 0);
static CCU_GATE(CLK_HDMI_PCLK, hdmi_pclk, "hdmi-pclk", video_pll_clk_pd, 0x0,
- BIT(11), 0);
+ 11, 0);
static CCU_GATE(CLK_HDMI_CEC, hdmi_cec_clk, "hdmi-cec-clk", video_pll_clk_pd,
- 0x0, BIT(12), 0);
+ 0x0, 12, 0);
static CCU_GATE(CLK_MIPI_DSI0_PCLK, mipi_dsi0_pclk, "mipi-dsi0-pclk",
- video_pll_clk_pd, 0x0, BIT(13), 0);
+ video_pll_clk_pd, 0x0, 13, 0);
static CCU_GATE(CLK_MIPI_DSI1_PCLK, mipi_dsi1_pclk, "mipi-dsi1-pclk",
- video_pll_clk_pd, 0x0, BIT(14), 0);
+ video_pll_clk_pd, 0x0, 14, 0);
static CCU_GATE(CLK_MIPI_DSI0_CFG, mipi_dsi0_cfg_clk, "mipi-dsi0-cfg-clk",
- video_pll_clk_pd, 0x0, BIT(15), 0);
+ video_pll_clk_pd, 0x0, 15, 0);
static CCU_GATE(CLK_MIPI_DSI1_CFG, mipi_dsi1_cfg_clk, "mipi-dsi1-cfg-clk",
- video_pll_clk_pd, 0x0, BIT(16), 0);
+ video_pll_clk_pd, 0x0, 16, 0);
static CCU_GATE(CLK_MIPI_DSI0_REFCLK, mipi_dsi0_refclk, "mipi-dsi0-refclk",
- video_pll_clk_pd, 0x0, BIT(17), 0);
+ video_pll_clk_pd, 0x0, 17, 0);
static CCU_GATE(CLK_MIPI_DSI1_REFCLK, mipi_dsi1_refclk, "mipi-dsi1-refclk",
- video_pll_clk_pd, 0x0, BIT(18), 0);
+ video_pll_clk_pd, 0x0, 18, 0);
static CCU_GATE(CLK_HDMI_I2S, hdmi_i2s_clk, "hdmi-i2s-clk", video_pll_clk_pd,
- 0x0, BIT(19), 0);
+ 0x0, 19, 0);
static CCU_GATE(CLK_X2H_DPU1_ACLK, x2h_dpu1_aclk, "x2h-dpu1-aclk",
- video_pll_clk_pd, 0x0, BIT(20), 0);
+ video_pll_clk_pd, 0x0, 20, CLK_IS_CRITICAL);
static CCU_GATE(CLK_X2H_DPU_ACLK, x2h_dpu_aclk, "x2h-dpu-aclk",
- video_pll_clk_pd, 0x0, BIT(21), 0);
+ video_pll_clk_pd, 0x0, 21, CLK_IS_CRITICAL);
static CCU_GATE(CLK_AXI4_VO_PCLK, axi4_vo_pclk, "axi4-vo-pclk",
- video_pll_clk_pd, 0x0, BIT(22), 0);
+ video_pll_clk_pd, 0x0, 22, 0);
static CCU_GATE(CLK_IOPMP_VOSYS_DPU_PCLK, iopmp_vosys_dpu_pclk,
- "iopmp-vosys-dpu-pclk", video_pll_clk_pd, 0x0, BIT(23), 0);
+ "iopmp-vosys-dpu-pclk", video_pll_clk_pd, 0x0, 23, 0);
static CCU_GATE(CLK_IOPMP_VOSYS_DPU1_PCLK, iopmp_vosys_dpu1_pclk,
- "iopmp-vosys-dpu1-pclk", video_pll_clk_pd, 0x0, BIT(24), 0);
+ "iopmp-vosys-dpu1-pclk", video_pll_clk_pd, 0x0, 24, 0);
static CCU_GATE(CLK_IOPMP_VOSYS_GPU_PCLK, iopmp_vosys_gpu_pclk,
- "iopmp-vosys-gpu-pclk", video_pll_clk_pd, 0x0, BIT(25), 0);
+ "iopmp-vosys-gpu-pclk", video_pll_clk_pd, 0x0, 25, 0);
static CCU_GATE(CLK_IOPMP_DPU1_ACLK, iopmp_dpu1_aclk, "iopmp-dpu1-aclk",
- video_pll_clk_pd, 0x0, BIT(27), 0);
+ video_pll_clk_pd, 0x0, 27, CLK_IS_CRITICAL);
static CCU_GATE(CLK_IOPMP_DPU_ACLK, iopmp_dpu_aclk, "iopmp-dpu-aclk",
- video_pll_clk_pd, 0x0, BIT(28), 0);
+ video_pll_clk_pd, 0x0, 28, CLK_IS_CRITICAL);
static CCU_GATE(CLK_IOPMP_GPU_ACLK, iopmp_gpu_aclk, "iopmp-gpu-aclk",
- video_pll_clk_pd, 0x0, BIT(29), 0);
+ video_pll_clk_pd, 0x0, 29, CLK_IS_CRITICAL);
static CCU_GATE(CLK_MIPIDSI0_PIXCLK, mipi_dsi0_pixclk, "mipi-dsi0-pixclk",
- video_pll_clk_pd, 0x0, BIT(30), 0);
+ video_pll_clk_pd, 0x0, 30, 0);
static CCU_GATE(CLK_MIPIDSI1_PIXCLK, mipi_dsi1_pixclk, "mipi-dsi1-pixclk",
- video_pll_clk_pd, 0x0, BIT(31), 0);
+ video_pll_clk_pd, 0x0, 31, 0);
static CCU_GATE(CLK_HDMI_PIXCLK, hdmi_pixclk, "hdmi-pixclk", video_pll_clk_pd,
- 0x4, BIT(0), 0);
+ 0x4, 0, 0);
static CLK_FIXED_FACTOR_HW(gmac_pll_clk_100m, "gmac-pll-clk-100m",
&gmac_pll_clk.common.hw, 10, 1, 0);
@@ -963,107 +1050,106 @@ static struct ccu_mux *th1520_mux_clks[] = {
&uart_sclk,
};
-static struct ccu_common *th1520_gate_clks[] = {
- &emmc_sdio_clk.common,
- &aon2cpu_a2x_clk.common,
- &x2x_cpusys_clk.common,
- &brom_clk.common,
- &bmu_clk.common,
- &cpu2aon_x2h_clk.common,
- &cpu2peri_x2h_clk.common,
- &cpu2vp_clk.common,
- &perisys_apb1_hclk.common,
- &perisys_apb2_hclk.common,
- &perisys_apb3_hclk.common,
- &perisys_apb4_hclk.common,
- &npu_axi_clk.common,
- &gmac1_clk.common,
- &padctrl1_clk.common,
- &dsmart_clk.common,
- &padctrl0_clk.common,
- &gmac_axi_clk.common,
- &gpio3_clk.common,
- &gmac0_clk.common,
- &pwm_clk.common,
- &qspi0_clk.common,
- &qspi1_clk.common,
- &spi_clk.common,
- &uart0_pclk.common,
- &uart1_pclk.common,
- &uart2_pclk.common,
- &uart3_pclk.common,
- &uart4_pclk.common,
- &uart5_pclk.common,
- &gpio0_clk.common,
- &gpio1_clk.common,
- &gpio2_clk.common,
- &i2c0_clk.common,
- &i2c1_clk.common,
- &i2c2_clk.common,
- &i2c3_clk.common,
- &i2c4_clk.common,
- &i2c5_clk.common,
- &spinlock_clk.common,
- &dma_clk.common,
- &mbox0_clk.common,
- &mbox1_clk.common,
- &mbox2_clk.common,
- &mbox3_clk.common,
- &wdt0_clk.common,
- &wdt1_clk.common,
- &timer0_clk.common,
- &timer1_clk.common,
- &sram0_clk.common,
- &sram1_clk.common,
- &sram2_clk.common,
- &sram3_clk.common,
-};
-
-static struct ccu_common *th1520_vo_gate_clks[] = {
- &axi4_vo_aclk.common,
- &gpu_core_clk.common,
- &gpu_cfg_aclk.common,
- &dpu0_pixelclk.common,
- &dpu1_pixelclk.common,
- &dpu_hclk.common,
- &dpu_aclk.common,
- &dpu_cclk.common,
- &hdmi_sfr_clk.common,
- &hdmi_pclk.common,
- &hdmi_cec_clk.common,
- &mipi_dsi0_pclk.common,
- &mipi_dsi1_pclk.common,
- &mipi_dsi0_cfg_clk.common,
- &mipi_dsi1_cfg_clk.common,
- &mipi_dsi0_refclk.common,
- &mipi_dsi1_refclk.common,
- &hdmi_i2s_clk.common,
- &x2h_dpu1_aclk.common,
- &x2h_dpu_aclk.common,
- &axi4_vo_pclk.common,
- &iopmp_vosys_dpu_pclk.common,
- &iopmp_vosys_dpu1_pclk.common,
- &iopmp_vosys_gpu_pclk.common,
- &iopmp_dpu1_aclk.common,
- &iopmp_dpu_aclk.common,
- &iopmp_gpu_aclk.common,
- &mipi_dsi0_pixclk.common,
- &mipi_dsi1_pixclk.common,
- &hdmi_pixclk.common
+static struct ccu_gate *th1520_gate_clks[] = {
+ &emmc_sdio_clk,
+ &aon2cpu_a2x_clk,
+ &x2x_cpusys_clk,
+ &brom_clk,
+ &bmu_clk,
+ &cpu2aon_x2h_clk,
+ &cpu2peri_x2h_clk,
+ &cpu2vp_clk,
+ &perisys_apb1_hclk,
+ &perisys_apb2_hclk,
+ &perisys_apb3_hclk,
+ &perisys_apb4_hclk,
+ &npu_axi_clk,
+ &gmac1_clk,
+ &padctrl1_clk,
+ &dsmart_clk,
+ &padctrl0_clk,
+ &gmac_axi_clk,
+ &gpio3_clk,
+ &gmac0_clk,
+ &pwm_clk,
+ &qspi0_clk,
+ &qspi1_clk,
+ &spi_clk,
+ &uart0_pclk,
+ &uart1_pclk,
+ &uart2_pclk,
+ &uart3_pclk,
+ &uart4_pclk,
+ &uart5_pclk,
+ &gpio0_clk,
+ &gpio1_clk,
+ &gpio2_clk,
+ &i2c0_clk,
+ &i2c1_clk,
+ &i2c2_clk,
+ &i2c3_clk,
+ &i2c4_clk,
+ &i2c5_clk,
+ &spinlock_clk,
+ &dma_clk,
+ &mbox0_clk,
+ &mbox1_clk,
+ &mbox2_clk,
+ &mbox3_clk,
+ &wdt0_clk,
+ &wdt1_clk,
+ &timer0_clk,
+ &timer1_clk,
+ &sram0_clk,
+ &sram1_clk,
+ &sram2_clk,
+ &sram3_clk,
+};
+
+static struct ccu_gate *th1520_vo_gate_clks[] = {
+ &axi4_vo_aclk,
+ &gpu_core_clk,
+ &gpu_cfg_aclk,
+ &dpu0_pixelclk,
+ &dpu1_pixelclk,
+ &dpu_hclk,
+ &dpu_aclk,
+ &dpu_cclk,
+ &hdmi_sfr_clk,
+ &hdmi_pclk,
+ &hdmi_cec_clk,
+ &mipi_dsi0_pclk,
+ &mipi_dsi1_pclk,
+ &mipi_dsi0_cfg_clk,
+ &mipi_dsi1_cfg_clk,
+ &mipi_dsi0_refclk,
+ &mipi_dsi1_refclk,
+ &hdmi_i2s_clk,
+ &x2h_dpu1_aclk,
+ &x2h_dpu_aclk,
+ &axi4_vo_pclk,
+ &iopmp_vosys_dpu_pclk,
+ &iopmp_vosys_dpu1_pclk,
+ &iopmp_vosys_gpu_pclk,
+ &iopmp_dpu1_aclk,
+ &iopmp_dpu_aclk,
+ &iopmp_gpu_aclk,
+ &mipi_dsi0_pixclk,
+ &mipi_dsi1_pixclk,
+ &hdmi_pixclk
};
static const struct regmap_config th1520_clk_regmap_config = {
.reg_bits = 32,
.val_bits = 32,
.reg_stride = 4,
- .fast_io = true,
};
struct th1520_plat_data {
struct ccu_common **th1520_pll_clks;
struct ccu_common **th1520_div_clks;
struct ccu_mux **th1520_mux_clks;
- struct ccu_common **th1520_gate_clks;
+ struct ccu_gate **th1520_gate_clks;
int nr_clks;
int nr_pll_clks;
@@ -1102,7 +1188,6 @@ static int th1520_clk_probe(struct platform_device *pdev)
struct regmap *map;
void __iomem *base;
- struct clk_hw *hw;
int ret, i;
plat_data = device_get_match_data(&pdev->dev);
@@ -1161,20 +1246,15 @@ static int th1520_clk_probe(struct platform_device *pdev)
}
for (i = 0; i < plat_data->nr_gate_clks; i++) {
- struct ccu_gate *cg = hw_to_ccu_gate(&plat_data->th1520_gate_clks[i]->hw);
+ struct ccu_gate *cg = plat_data->th1520_gate_clks[i];
- plat_data->th1520_gate_clks[i]->map = map;
+ cg->gate.reg = base + cg->reg;
- hw = devm_clk_hw_register_gate_parent_data(dev,
- cg->common.hw.init->name,
- cg->common.hw.init->parent_data,
- cg->common.hw.init->flags,
- base + cg->common.cfg0,
- ffs(cg->enable) - 1, 0, NULL);
- if (IS_ERR(hw))
- return PTR_ERR(hw);
+ ret = devm_clk_hw_register(dev, &cg->gate.hw);
+ if (ret)
+ return ret;
- priv->hws[cg->common.clkid] = hw;
+ priv->hws[cg->clkid] = &cg->gate.hw;
}
if (plat_data == &th1520_ap_platdata) {